:root {
  color-scheme: light;
  --ink: #101010;
  --ink-soft: #303030;
  --green: #ff5757;
  --green-dark: #e74747;
  --lime: #ff5757;
  --paper: #ffffff;
  --surface: #fafafa;
  --line: #e5e5e5;
  --body: #222222;
  --muted: #737373;
  --alert: #b42318;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Aptos', 'Segoe UI', system-ui, sans-serif;
  --content: 1160px;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--body); line-height: 1.55; }
a { color: inherit; text-underline-offset: 0.22em; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #ff5757; outline-offset: 3px; }
img { display: block; max-width: 100%; }

.site-header, .site-footer { width: min(var(--content), calc(100% - 64px)); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.site-header { min-height: 88px; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; font-size: 0.88rem; font-weight: 800; letter-spacing: 0.03em; }
.wordmark-symbol { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px 10px 3px 10px; background: var(--ink); color: var(--lime); font-family: var(--serif); font-size: 1.25rem; font-weight: 700; letter-spacing: 0; }
.product-wordmark img { width: 38px; height: 38px; }
.wordmark-footer.product-wordmark img { width: 30px; height: 30px; }
.main-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 38px); }
.main-nav a, .footer-contact { text-decoration: none; color: var(--body); font-size: 0.9rem; font-weight: 600; }
.main-nav a:hover, .footer-contact:hover, .text-link:hover, .inline-arrow:hover { color: var(--green-dark); }
.main-nav .nav-cta { color: var(--ink); }
.language-switch { display: flex; border: 1px solid var(--line); border-radius: 100px; padding: 3px; background: var(--surface); }
.language-switch button { min-width: 38px; min-height: 34px; border: 0; border-radius: 100px; background: transparent; color: var(--muted); font: 700 0.72rem var(--sans); cursor: pointer; }
.language-switch button[aria-pressed="true"] { background: var(--ink); color: #ffffff; }

main { overflow: hidden; }
.hero, .section, .closing-band { width: min(var(--content), calc(100% - 64px)); margin-inline: auto; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, 1.05fr); align-items: center; gap: clamp(40px, 5vw, 72px); padding-block: clamp(64px, 9vw, 112px); }
.hero-corporate h1 { font-size: clamp(3rem, 5.2vw, 5.15rem); }
.hero-copy { max-width: 560px; }
.eyebrow { margin: 0 0 18px; color: var(--green); font-size: 0.71rem; font-weight: 800; letter-spacing: 0.13em; line-height: 1.35; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { color: var(--ink); font-family: var(--serif); font-weight: 500; letter-spacing: -0.035em; line-height: 1.06; text-wrap: balance; }
h1 { max-width: 680px; margin-bottom: 24px; font-size: clamp(3rem, 6.3vw, 5.7rem); }
h2 { margin-bottom: 22px; font-size: clamp(2.2rem, 4.5vw, 3.9rem); }
h3 { color: var(--ink); font-size: 1.03rem; }
.lede { max-width: 530px; margin-bottom: 30px; color: #626262; font-size: clamp(1.07rem, 1.6vw, 1.25rem); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 0 21px; border: 1px solid transparent; border-radius: 8px; text-decoration: none; font: 700 0.91rem var(--sans); cursor: pointer; transition: background-color 160ms ease, transform 160ms ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--ink); color: #fff; }
.button-primary:hover { background: var(--ink-soft); }
.button-light { background: var(--lime); color: var(--ink); }
.button-light:hover { background: #ff7777; }
.text-link, .inline-arrow { color: var(--ink); font-size: 0.91rem; font-weight: 700; }
.micro-note { margin: 22px 0 0; color: var(--muted); font-size: 0.78rem; }
.hero-visual { margin: 0; padding: 13px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: 0 22px 52px rgb(16 16 16 / 7%); }
.visual-topline { display: flex; align-items: center; gap: 8px; min-height: 32px; padding: 2px 6px 10px; color: var(--muted); font-size: 0.63rem; font-weight: 800; letter-spacing: 0.1em; }
.status-dot { display: inline-block; width: 8px; height: 8px; flex: 0 0 8px; border-radius: 50%; background: #ff5757; }
.hero-visual img { width: 100%; height: clamp(300px, 43vw, 495px); border: 1px solid var(--line); border-radius: 9px; background: var(--surface); object-fit: cover; object-position: top center; }
.hero-visual figcaption { padding: 10px 5px 1px; color: var(--muted); font-size: 0.72rem; }
.product-hero { grid-template-columns: minmax(0, 0.95fr) minmax(440px, 1.05fr); align-items: start; gap: clamp(38px, 5vw, 72px); padding-top: 76px; }
.product-hero h1 { font-size: clamp(2.8rem, 4.6vw, 4.3rem); }
.product-hero .hero-visual img { height: auto; max-height: 620px; object-fit: contain; object-position: top center; }

.section { padding-block: clamp(68px, 9vw, 112px); }
.section-rule { border-top: 1px solid var(--line); }
.section-heading { max-width: 790px; margin-bottom: 42px; }
.section-heading .eyebrow { margin-bottom: 14px; }
.section-heading h2 { margin-bottom: 0; }
.product-intro { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 48px; align-items: start; margin-bottom: 24px; }
.large-copy { max-width: 760px; margin: 0; color: var(--ink-soft); font-family: var(--serif); font-size: clamp(1.55rem, 2.8vw, 2.5rem); line-height: 1.28; }
.product-status { display: grid; gap: 5px; padding: 0 0 0 20px; border-left: 2px solid var(--lime); }
.status-label { color: var(--muted); font-size: 0.67rem; font-weight: 800; letter-spacing: 0.13em; }
.product-status strong { color: var(--ink); font-size: 1.05rem; }
.product-status span:last-child { color: var(--muted); font-size: 0.84rem; }
.inline-arrow { display: inline-block; margin-top: 12px; }
.capability-section { padding-top: 48px; }
.scope-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.scope-current, .scope-not-yet { padding: 30px clamp(20px, 4vw, 52px) 34px 0; }
.scope-not-yet { padding-right: 0; padding-left: clamp(20px, 4vw, 52px); border-left: 1px solid var(--line); }
.scope-columns h3 { margin-bottom: 18px; font-size: 1.12rem; }
.check-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 23px; color: var(--body); }
.check-list li::before { position: absolute; left: 0; color: var(--green); content: '✓'; font-weight: 900; }
.scope-not-yet p { max-width: 460px; margin-bottom: 18px; color: var(--body); }
.boundary-note { display: inline-block; padding: 7px 11px; border-radius: 4px; background: #f1f1f1; color: var(--muted); font-size: 0.78rem; }
.closing-band { display: grid; grid-template-columns: 1fr 0.85fr auto; align-items: center; gap: 35px; margin-block: 32px 70px; padding: 34px clamp(24px, 5vw, 58px); border-radius: 14px; background: var(--ink); color: #f1f1f1; }
.closing-band .eyebrow { margin-bottom: 12px; color: #ff8a8a; }
.closing-band h2 { margin: 0; color: #ffffff; font-size: clamp(1.7rem, 2.9vw, 2.55rem); }
.closing-band p:not(.eyebrow) { margin: 0; color: #d2d2d2; font-size: 0.91rem; }
.closing-band .button { white-space: nowrap; }
.site-footer { min-height: 95px; border-top: 1px solid var(--line); color: var(--muted); }
.site-footer p { margin: 0; font-size: 0.77rem; }
.wordmark-footer { color: var(--ink); font-size: 0.76rem; }
.wordmark-footer .wordmark-symbol { width: 30px; height: 30px; }
.footer-contact { font-size: 0.79rem; }

.demo-section { padding-top: 78px; }
.demo-heading { display: grid; grid-template-columns: 1fr minmax(260px, 0.65fr); align-items: end; gap: 36px; max-width: none; }
.demo-disclaimer { max-width: 430px; margin: 0 0 2px; color: var(--muted); font-size: 0.87rem; }
.demo-controls { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 20px; margin-bottom: 20px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.demo-record { display: grid; grid-template-columns: repeat(4, auto); align-items: center; gap: 8px 20px; }
.record-label { grid-column: 1 / -1; color: var(--muted); font-size: 0.65rem; font-weight: 800; letter-spacing: 0.12em; }
.demo-record strong { color: var(--ink); font-family: var(--serif); font-size: 1.42rem; }
.demo-record span:not(.record-label) { color: var(--body); font-size: 0.82rem; }
.demo-action-wrap { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 12px; }
.demo-action-wrap p { margin: 0; color: var(--muted); font-size: 0.8rem; }
.demo-next { min-height: 44px; padding-inline: 15px; font-size: 0.84rem; }
.demo-board { display: grid; grid-template-columns: repeat(5, minmax(145px, 1fr)); gap: 10px; overflow-x: auto; padding-bottom: 5px; }
.demo-lane { min-height: 215px; padding: 13px; border: 1px solid var(--line); border-radius: 9px; background: rgb(250 250 250 / 82%); transition: border-color 160ms ease, background-color 160ms ease; }
.demo-lane h3 { display: flex; align-items: center; min-height: 28px; margin-bottom: 10px; font-size: 0.86rem; }
.demo-lane.is-active { border-color: var(--green); background: var(--surface); }
.demo-lane-body { min-height: 145px; }
.demo-card { padding: 12px; border: 1px solid var(--line); border-radius: 7px; background: white; box-shadow: 0 5px 12px rgb(16 16 16 / 5%); }
.demo-card strong { display: block; margin-bottom: 8px; color: var(--ink); font-size: 0.8rem; }
.demo-card span { display: block; color: var(--muted); font-size: 0.73rem; }
.demo-footnote { margin: 12px 0 0; color: var(--muted); font-size: 0.75rem; }
.facts-section { padding-top: 50px; }
.facts-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr); gap: clamp(35px, 8vw, 100px); align-items: start; }
.feature-list { margin: 0; padding: 0; list-style: none; }
.feature-list li { display: grid; grid-template-columns: 54px 1fr; gap: 14px; padding: 18px 0; border-top: 1px solid var(--line); }
.feature-list li:last-child { border-bottom: 1px solid var(--line); }
.feature-index { padding-top: 3px; color: var(--green); font-family: var(--serif); font-size: 1.35rem; }
.feature-list h3 { margin-bottom: 4px; }
.feature-list p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.storage-panel { padding: 23px 24px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); }
.storage-panel .eyebrow { margin-bottom: 15px; }
.storage-flow { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; color: var(--ink); font-size: 0.9rem; font-weight: 700; }
.flow-arrow { color: var(--green); font-size: 1.2rem; }
.storage-panel p:not(.eyebrow) { margin-bottom: 14px; color: var(--muted); font-size: 0.86rem; }
.storage-panel .storage-warning { margin-bottom: 0; color: var(--alert); font-weight: 700; }
.not-yet-section { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 50px; padding: 52px max(32px, calc((100vw - var(--content)) / 2)); background: #f5f5f5; }
.not-yet-copy { max-width: 770px; }
.not-yet-copy .eyebrow { margin-bottom: 13px; }
.not-yet-copy h2 { margin-bottom: 14px; font-size: clamp(2rem, 4vw, 3.35rem); }
.not-yet-copy p { margin: 0; color: var(--body); }
.not-yet-stamp { display: grid; gap: 5px; min-width: 220px; padding: 19px; border: 1px solid var(--line); border-radius: 9px; color: var(--ink); text-align: left; }
.not-yet-stamp span, .not-yet-stamp small { color: var(--muted); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; }
.not-yet-stamp strong { font-family: var(--serif); font-size: 1.45rem; }
.not-yet-stamp small { font-weight: 500; letter-spacing: 0; }
.faq-section { padding-bottom: 85px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 19px 35px 19px 0; color: var(--ink); font-weight: 700; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; right: 4px; content: '+'; color: var(--green); font-size: 1.25rem; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { max-width: 790px; margin: 0; padding: 0 30px 20px 0; color: var(--muted); font-size: 0.9rem; }
.product-closing { margin-top: 0; }
.pricing-section { border-top: 1px solid var(--line); }
.pricing-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.price-card { display: grid; align-content: start; gap: 10px; padding: clamp(22px, 4vw, 38px); border: 1px solid var(--line); border-radius: 13px; background: var(--surface); }
.price-card-accent { border-top: 4px solid var(--green); }
.price-card .eyebrow { margin-bottom: 2px; }
.price-card strong { color: var(--ink); font-family: var(--serif); font-size: clamp(2.8rem, 5vw, 4.1rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1; }
.price-card > span { color: var(--muted); font-size: 0.9rem; }
.price-card ul { display: grid; gap: 10px; margin: 10px 0 0; padding-left: 19px; color: var(--body); font-size: 0.9rem; }
.pricing-disclaimer { max-width: 930px; margin: 22px 0 0; color: var(--muted); font-size: 0.86rem; }
.quantumlab-cross-sell { display: grid; grid-template-columns: auto 1fr; gap: 12px 26px; margin-top: 22px; padding: 18px 20px; border-left: 3px solid var(--green); background: #fafafa; }
.quantumlab-cross-sell strong { color: var(--ink); }
.quantumlab-cross-sell p { margin: 0; color: var(--muted); }

@media (max-width: 900px) {
  .site-header, .site-footer, .hero, .section, .closing-band { width: min(100% - 40px, var(--content)); }
  .hero { grid-template-columns: 1fr; gap: 38px; padding-block: 65px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { max-width: 720px; }
  .hero-visual img { height: 420px; }
  .product-intro { grid-template-columns: 1fr; gap: 25px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .product-status { max-width: 460px; }
  .closing-band { grid-template-columns: 1fr 1fr; }
  .closing-band .button { justify-self: start; }
  .demo-controls { grid-template-columns: 1fr; align-items: start; }
  .demo-action-wrap { justify-content: flex-start; }
  .facts-layout { grid-template-columns: 1fr; }
  .storage-panel { max-width: 610px; }
}
@media (max-width: 640px) {
  .site-header { width: calc(100% - 32px); min-height: 74px; gap: 10px; flex-wrap: wrap; padding-block: 12px; }
  .wordmark { gap: 7px; font-size: 0.74rem; }
  .product-wordmark { font-size: 0.66rem; letter-spacing: 0; }
  .wordmark-symbol { width: 30px; height: 30px; }
  .main-nav { order: 3; width: 100%; justify-content: space-between; gap: 12px; }
  .main-nav a { font-size: 0.8rem; }
  .language-switch { margin-left: auto; }
  .hero, .section, .closing-band { width: calc(100% - 32px); }
  .hero { padding-block: 54px; }
  .hero h1 { font-size: clamp(2.8rem, 13vw, 4.2rem); }
  .hero-visual { padding: 9px; border-radius: 11px; }
  .hero-visual img { height: 320px; }
  .product-hero { padding-top: 52px; }
  .product-hero .hero-visual img { height: auto; max-height: 360px; }
  .section { padding-block: 61px; }
  .scope-columns { grid-template-columns: 1fr; }
  .scope-current, .scope-not-yet { padding: 25px 0; }
  .scope-not-yet { border-top: 1px solid var(--line); border-left: 0; }
  .closing-band { grid-template-columns: 1fr; gap: 18px; margin-block: 20px 48px; padding: 28px 22px; }
  .site-footer { width: calc(100% - 32px); min-height: 120px; flex-wrap: wrap; gap: 8px 18px; padding-block: 19px; }
  .site-footer p { order: 3; flex-basis: 100%; }
  .demo-heading { grid-template-columns: 1fr; gap: 12px; }
  .demo-controls { padding: 15px; }
  .demo-record { grid-template-columns: 1fr 1fr; }
  .record-label { grid-column: 1 / -1; }
  .demo-action-wrap { align-items: flex-start; flex-direction: column; }
  .demo-board { grid-template-columns: repeat(5, minmax(165px, 1fr)); }
  .not-yet-section { grid-template-columns: 1fr; gap: 24px; padding: 42px 20px; }
  .quantumlab-cross-sell { grid-template-columns: 1fr; gap: 5px; }
  .not-yet-stamp { min-width: 0; max-width: 310px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}